How HaMuch saves you money
Post your job for free
We send your job to ALL SW4 extension builders
Compare quotes
Available extension builders in SW4 reply
Save Money
Select your affordable SW4 extension builder
Post your job
London Construction
London Construction is an established and experienced local extension builder in SW4. Please contact us for a free, no obligation quote and competi...
QA's Pointing and Brick Repair
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in SW4. QA's Pointing and Brick Repair is a friendly and reliable company based in SW4 who con...
D & G Building & Decorating
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in SW4. No obligation free qu...
Cornerstones Construction
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in SW4. No obligation free quot...
Building and Plastering Solution
Peter Cesma
Experienced builder in all aspects of building works. All work guaranteed. Quality finish, promt ,honest and reliable services. Public liabil...
R C BUILDER
R C BUILDER is a trusted extension builder serving customers in SW4 and the surrounding area. Contact us to today to get a competitive quote for ex...
Quality Carpentry
Quality Carpentry is a trusted extension builder serving customers in SW4 and the surrounding area. Contact us to today to get a competitive quote ...
Battersea Plumbers
kanreen
Need an Extension Builder in SW4? Battersea Plumbers has been helping local clients (5 mile radius) with their extension buildering jobs for many y...
Complete Construction London Limited
Complete Construction London Limited is a trusted extension builder serving customers in SW4 and the surrounding area. Contact us to today to get a...
Beaufort Construction London Ltd
Beaufort Construction London specialises in the design, build and project management of both residential and commercial construction projects throu...
RSJ cost in SW4
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SW4 it ranges from £2,216 (R C BUILDER based in SW12) to £2,648 (London Construction based in SW11).
Comparing extension builders estimates for fitting an RSJ gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get rates and quotes to install an RSJ in SW4 by posting a job with HaMuch and we will send it to extension builders in SW4.
Get extension builder rates instantly
Estimates for common extension builder jobs in SW4;
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.
Underpin a building - £17,691
Two storey extension - £88,287
Build a timber frame extension - £26,191
Build a swimming pool - £81,191
Single storey extension - £58,824
Side return extension - £43,651
Install an RSJ - £2,391
Outbuilding - £10,191
Build a Mansard loft conversion - £52,191
Loft conversion - £35,543
Build a kitchen extension - £42,191
Hip to gable loft conversion - £42,191
Granny annexe - £87,191
Garden office - £10,191
Convert a Garage - £16,191
Garage - £18,691
Build a flat roof extension - £22,191
Build a dormer loft conversion - £42,191
Concrete foundations - £6,441
Convert a bungalow loft - £29,191
Convert a basement - £39,651